CurveSpotter

Edition · data through

Public record / breakout apps

CurveSpotter

Spotted before they break out — every call logged, hits and misses.

See which App Store apps are gaining ratings fastest — measured nightly, called in advance.

Read the pre-registered methodology Follow @curvespotter

5 calls open · 0 resolved · first resolution due 2026-09-01

Measured, not called

What moved · data through 2026-09-26

  1. from Grok AI X Corp. Window rate: +3252/day
  2. from Informed Delivery® Mobile United States Postal Service Window rate: +2024/day
  3. from 7 Brew Coffee Brew Culture, LLC Window rate: +1164/day
  4. from Rips by Triumph Triumph Arcade, LLC Window rate: +1095/day
  5. from StoryReel: Exclusive Drama Equinox Enterprises Technology Limited Window rate: +733/day

These are measured growth intervals, not calls. View the full rankings.

One email when a call opens or resolves, and nothing else.

A call names an app before the outcome, against criteria fixed in advance; the result publishes either way.

  1. Ziggy: Learn ASL Sign Language Maximilian Cascerceri LATEST ENTRY Baseline ratings: 832 Resolves: PENDING
  2. ScrollFit - PushUp App Blocker Raukin LLC Baseline ratings: 1,714 Resolves: PENDING
  3. Sentence: Screen Time Control Daksh Kaushik Baseline ratings: 8 Resolves: PENDING
  4. Normal: Screen Time Control Normal Engineering Inc. Baseline ratings: 24 Resolves: PENDING
  5. Heartio: Heart Rate Awareness Elliot Myhre Baseline ratings: 5 Resolves: PENDING

Ledger opened 2026-08-11. Entries are appended as calls are made; none are removed. Ordered by newest calledAt first, with ties broken by stable call ID.

Browse by niche

Top niches by average published-app percentile

All niches
Language-Learning Tutors 4 published apps · 16,073 tracked overall App Blockers & Screen-Time Control 4 published apps · 16,073 tracked overall addiction-recovery 0 published apps · 16,073 tracked overall